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| 008 | 170912t xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9788188458198 | ||
| 037 | _c451.00 PKR | ||
| 100 |
_aSharma, Sanjay _91886 |
||
| 245 | _aDigital communication | ||
| 260 |
_aNew Delhi _bS. K Kataria _c2011. |
||
| 300 | _a582 p. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c11696 _d11696 |
||